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If you're like me, getting as much sleep as possible is priority number one. With more and more time spent on or around our cell phones, it's becoming harder and harder to block out all the noise. If you've got a Samsung Galaxy Note II or Galaxy S III, you probably love the g ...more

I may be a bit weird, but I enjoy listening to music at night as I fall asleep. Sure, you could create a playlist of songs so that it stopped after all the songs finished playing, but I have a rather extensive database of music and I enjoy listening to them randomly. Also, I l ...more

When you can't reach your iPhone or don't have it on you, how do you get help from emergency services? Unless you have one of those life-alert mobile triggers, someone nearby, or some amazing telepathy skills, hope might be the only answer — unless you wear an Apple Watch, tha ...more

Welcome back, my greenhorn hackers! Earlier in this series, I showed a you a couple of different ways of fingerprinting webservers. Probably the easiest way, is to use netcat and connect to port 80 and pull the webserver banner. The banner is simply the application advertisi ...more

Apple officially released iOS 12 to everyone on Sept. 17, and while the new iPhone XR, XS, and XS Max will come with the software by default, you have a choice on whether or not to update your current iPhone model from iOS 11. There are a lot of tempting features to want to up ...more

The first thing I do when I get a new phone is ditch the USB cable. At least, when it comes to data transfer. My brand new HTC One came with a USB cord that feels sturdy, but like any other cable, it will eventually fall apart from overuse. It will probably still charge just f ...more

An uncapitalized proper noun in a message or email is a serious no-go for those skilled in the art of grammar. But trying to make a lowercase letter uppercase (and vice versa) is not a fun task if you're using an iPhone. You've got to point the cursor is just the right spot to ...more

Problems with eyesight affect people of all ages and walks of life. And while it is possible to increase font sizes on Android, even the "Huge" setting is neither big nor clear enough for a lot of folks. We've covered a set of tweaks that can make most of Android's interface ...more

Something that always brings a tear to my eye is uninspired Instagram stories. When you have a bunch of like-minded friends, you end up with like-minded stories. While it may seem difficult to stand out, stickers were designed so that you can differentiate yourself from other ...more

A rainbow table can be thought of like a dictionary, except instead of words and their definitions, it holds combinations of characters on one side and their hashed form on the other. What is a hash and why would you want to know what random combinations of characters are hash ...more

If you thought humans were reading your résumé, think again. Robots do, and their one solitary objective is to systematically crush the hopes and dreams of those who don't make the cut. Instead of paying a few humans to read thousands of résumés over a couple weeks, many compa ...more

After several Android phones started incorporating the iPhone X's notch, the online community was vocal, with many expressing hatred for the trend. Well, thanks to XDA Forum Moderator Zacharee1, we already have an app to undo the incoming wave of notches. As we wait for the a ...more

While our smartphones are many things, one of their primary functions is to make calls. Many of us try to avoid ever having to make calls, but there are situations when it's a must, such as wishing your grandma happy Birthday or calling 911 — and in those times you want stella ...more

A group conversation can be a chaotic place. Even with a small number of people, you still may get more messages than you can keep track of on your iPhone. What makes it even worse is trying to sort through all of the conversations within conversations. Apple, however, wants t ...more

Traditionally, if you were looking for end-to-end encrypted messaging, you'd stick with something like iMessage, WhatsApp, or Signal. However, if you already use Facebook Messenger, you have all you need for truly private chats with its built-in E2E encryption. It's available ...more

Welcome back, my hacker novitiates! In an earlier Linux Basics tutorial, I had demonstrated the basics of the Apache web server. Since Apache is the world's most widely used web server on the Internet (as of July 2015, Apache was 38%, IIS was 26%, and Nginx is 15%), the more ...more

Welcome back, my hacker novitiates! In the previous two posts in this series, we looked at the basics of buffer overflows. In this post, we will look at one technique for finding buffer overflows. We will try to send random, oversized, and invalid data at a variable to see wh ...more

When you create a profile in Tasker, it will run a task as soon as all of the conditions in your profile are met. But what happens when the profile's conditions stop being met? By default, nothing will happen, but if you create an exit task, the automation tool will run that i ...more

As the U.S. inches closer to herd immunity and reopening after the pandemic, it may become necessary to keep your COVID-19 vaccination cards on you at all times to gain access to places and events that are prone to spreading the coronavirus. You probably won't want to lose you ...more

Here are the13 best articles on How to Build a Potato Gun. http://www.scribd.com/doc/15796837/To-Make-A-Spudgun-An-instructionally-informative-document-by-Enoctis Here was my process:  I chose among combustion based guns.  No pneumatics.  As a curator of the video site, Won ...more

This last weekend, Apple released the second beta of iOS 7.1 for iPad, iPhone, and iPod touch, and I've got a firsthand look of what's to come in iOS 7.1—the first major update since iOS 7 was released. Update: iOS 7.1 Released to the Public (3/10/14) The final version of iO ...more

No matter which smartphone you buy, it will come with an internet browser preinstalled. Depending on your OEM, the default browser might be called Samsung Internet, HTC Internet, Silk Browser by Amazon, ASUS Browser, or Google Chrome—there's just so many stock browsers availab ...more

Welcome back, my hacker novitiates! Finding vulnerabilities in systems can be one of the most time-consuming tasks for a hacker. There will be times, though, when you'll find yourself in a position that you know that a particular port represents a vulnerable application or se ...more

One of the main reasons Authy was able to top our list of the best two-factor authentications apps was its ability to transfer access to a new device. This feature ensures that whenever you get a new phone, you don't lose all your tokens. However, if the process is done incorr ...more

Social Engineering was mentioned a few times here on Null Byte, but not very many explained what it is, or how to do it. I love this quote because it's true: Social Engineering is the key to carrying out client side attacks, and all you need is a little creativity! Social Eng ...more

Back when I was a Windows user, I know I'm not the only one who has experienced password loss—that moment where you just can't remember your password. Sometimes it happens to the best of us. So, how can we get into the system without paying a local geek or geeksquad to do it? ...more

If you have a mobility impairment that affects your hands, arms, or manual dexterity, a smartphone's touch-based interface can almost be a barrier between you and the mobile internet. Eye-tracking software requires too much computing power for today's smartphones to handle, so ...more

The new Google Now Launcher has hotword detection and one-swipe access to Google Now, but personally, it's not enough to convert me away from other launchers like Apex or Nova. Just because it's Google's official launcher for stock Android doesn't make it better than all the r ...more

Remember when typing without physical keys seemed ridiculous? Now, touch typing is the smartphone norm. That said, mistakes are inevitable on small screens. So before you start hammering on that delete key or shaking your iPhone like a madman, know that there's a better way to ...more

When people first learn that their Android device is capable of dual-booting different operating systems, e.g. Linux, they almost universally respond with, "That's so cool." And for those of us ambitious enough to actually try one out, we are typically filled with glee as we s ...more

Thanks to Samsung Experience 9.0 on the Galaxy S8 (AKA TouchWiz Oreo), we know the upcoming Galaxy S9 is going to enjoy some of the new keyboard changes coming to Samsung's iteration of Android 8.0. Those who preorder the device on March 2 or pick it up on March 16 can expect ...more

While Siri's integration with the iPhone is becoming increasingly substantial, restrictions with the intelligent personal assistant are apparent when it comes to third-party apps like Google Maps, Netflix, and Spotify (unless your iPhone is jailbroken, of course). As an avid S ...more

Giving up your Wi-Fi password can be giving up more control than you think. Because of the way Chromecast and other IoT devices communicate, anyone on the same Wi-Fi network as your device can often make it do whatever they want. With a script called "Cast All the Things," we ...more

After reviewing the international plans for major US wireless carriers, it became obvious they're all pretty bad. Your data is heavily restricted, requiring a daily fee which can cost an extra $100+ on a seven-day vacation. That's when I learned about Google Fi, and how for mo ...more

When it comes to wallpapers, I'm no monogamist. I have a lot of wallpapers that I'm committed to, but they don't always get their fair share of time with me—and that's where the problem lies. I'm too lazy to go out of my way to make sure they all feel loved. I'd rather them to ...more

Your social security number, credit card information, and medical history can fall into the wrong hands if you're not careful about how and where you share your data online. If you really care about your data, there are tools and techniques you can utilize to protect yourself ...more

Here at Null Byte, we've spoken a lot about securing and anonymizing traffic. This is a big deal. With all of today's business taking place electronically via computers, we need to be secure when on-the-go. A lot of businesses don't even train their employees to secure their c ...more

Even with your iPhone's brightness slider down all the way, your display will probably still be too bright at night with all the lights dimmed or turned off. So if you want to continue scrolling through Instagram in bed or enjoying a late-night TikTok binge without hurting you ...more

As you might know, there are a multitude of tools used to discover internal IP addresses. Many of these tools use ARP, address resolution protocol, in order to find live internal hosts. If we could write a script using this protocol, we would be able to scan for hosts on a giv ...more

The all new HTC One M8 is the latest Android flagship making the rounds through major carriers hoping to beckon your purchase. Coming in at about $200 for most carriers with a contract, it makes a good case for itself with its advanced features and solid price point—but, there ...more

Apple introduced Touch ID on the iPhone 5S back in 2013, which let you unlock the device with your fingerprint. While it was an impressive feature, it could only do that one thing—unlock the device. When the iPhone 6 and 6 Plus were released this year, Apple added a few more ...more

Your phablet's large screen is perfect for viewing movies and music videos wherever you are, but as gorgeous as the Note 3's screen is, holding it gets old and you can't always find something to prop it up at a decent movie-watching angle. But there's a secret you might not k ...more

Apple finally unveiled the iPhone 14, 14 Plus, 14 Pro, and 14 Pro Max, and there are a lot of improvements that'll make you want to trade in your current iPhone stat. But I wouldn't be so quick to upgrade because there's one "feature" that will make many of you rethink getting ...more

MacOS isn't known as an ideal operating system for hacking without customization, but it includes native tools that allow easy control of the Wi-Fi radio for packet sniffing. Changing channels, scanning for access points, and even capturing packets all can be done from the com ...more

One of the least important but most noticeable changes in any iOS update is the look of home screen icons. In the new iOS 11, there aren't any drastic icon differences compared to iOS 10, but there's definitely a few design modifications for some of the main stock apps, such a ...more

If you enjoy watching music videos, live concert recordings, or bedroom cover songs on YouTube, then YouTube Music is worth your consideration. In fact, YouTube will show a "Switch to YouTube Music" button on some music videos that opens the song in the YouTube Music app — but ...more

Google is on a mission to bring a better messaging experience to Android users. We've seen them try and fail over the years with various messenger apps, but this time, they're taking a different approach by working with industry leaders to create a new messaging standard. The ...more

Android Lollipop's new Material Design interface does its best to strike a delicate balance between intuitiveness, usability, and aesthetics. For some folks, though, the use of a lighter color palette throughout the interface disrupts this balance. If Lollipop's white backgro ...more

During the keynote at WWDC earlier this year, Apple introduced the latest iteration of its mobile operating system, iOS 12. Despite a thorough demo on stage, Apple glossed over new eye tracking features that use ARKit 2. Developers can now use the TrueDepth camera on the iPhon ...more

Just days after Google released the official Android 11 update, Samsung already had a pre-beta build of One UI 3.0 available for developers to test their apps on. So this year's main OS upgrade is likely hitting Galaxy phones even earlier than we thought. Some features in the ...more

My all-time top songs are the ones that speak to me on a deeper level, and it's through the lyrics that artists are able to make that connection. It's a feeling unlike any other when it seems that an artist or song is speaking exclusively to you or your current circumstance. ...more

The autocorrect feature in Apple's default iOS keyboard is anything but perfect. Sometimes it can't autocorrect things on your iPhone to want you want, while other times there's a software bug that just flat out gets it wrong. These autocorrect issues can get even worse thanks ...more

The Google Play Store hosts the largest collection of mobile apps on the planet, and it's the default app store for almost all Android devices. Ironically, though, while Google made its name with a powerful search engine, it can sometimes be difficult to find what you're looki ...more

A lot of people still trust their web browsers to remember every online account password for them. If you're one of those users, you need to adopt a more secure way of managing passwords, because browser-stored passwords are hacker gold mines. With a USB Rubber Ducky and physi ...more

What if the code you are trying to reverse engineer is obfuscated or somehow corrupted? What if no way is left? Here comes what I like to call (wrongly and ironically) the "brute force of reverse engineering". Before I even start, as always, I wanted to apologize for any uncl ...more

AppleScript is quite an easy scripting language to use. In this guide, I will be showing you several commands. Near the end, I will show how these can be used to create a fake virus that actually does no harm. Of course, this is only one way to use these commands—use your ima ...more